Homework Help Forum: Algebra (math)

Posted by scooby on Thursday, November 5, 2009 at 1:18pm.

The equation y=-1777x+27,152 can be used to predict the number of y of gun deaths in the U.S. x years after 2000, that is x=0 corresponds to 2000, x=3 corresponds to 2003, x=4 corresponds to 2004 and so on. Predict the number of gun deaths in 2004 and 2007. In what year will the number of gun deaths be 12,937? --------------------------------------- graph the equation using the slope and the y-intercept. Y=5/3x+7 --------------------------------------- In 1994, the life expectancy of males in a certain country was 65.7 years. In 2000, it was 69.0 years. Let E represent the life expectancy in year t and let t represent the number of years since 1994. --------------------------------------- Trains A and B are traveling the same direction on parallel tracks. Train A is traveling at 100 mph and train B is traveling 110 mph. Train A passes a station at 6:10 A.M. If train B passes the same station at 6:40 A.M. at what time will train B catch up with Train A?

• math-show work please - MathMate, Thursday, November 5, 2009 at 10:05pm

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